Ryzen lockup on bhyve was (Re: new Ryzen lockup issue ?)
Peter Grehan
grehan at freebsd.org
Thu Mar 1 17:02:10 UTC 2018
>> On the Epyc it seemed to take a longer, but eventually the box locked
>> up and the watchdog ended up rebooting the server. I started 3, vCPU
>> guests all with separate CPU's pinned. It lasted 9hrs.
>
> The Ryzen board also locked up with just 2 VMs running, and all vCPUs
> pinned to separate cores.
Thanks for that Mike - it rules out any issues related to vCPUs moving
around on physical cores.
I'd like to now see if there's a way to get this to happen quicker -
perhaps running the test with increasing numbers of guest vCPUs ? From
what I've seen, the network test only really uses 2 vCPUs so it's
probably ok to even go to oversubscribing.
I'll get this going on my Ryzen.
later,
Peter.
More information about the freebsd-virtualization
mailing list